If you have darker hair, you can also try at-home blue-black hair dye. Burns likes Schwarzkopf Keratin Color 1.1 in Midnight Black ($12) or 3.11 in Deep Dark Blue ($12). Both shades reflect rich ...
Several reviewers recommended keeping your hair out of the water ... it's open from 7 a.m. to midnight. From the end of August to the end of May, the Blue Lagoon is open from 8 a.m. to 10 p.m ...